3/8 cups of rice if i triple the recipe how much rice do i need

Harry is at the depot in dover and has deliveries to make in edinburgh, glasgow and aberdeen. from dover which of the deliveries is the shortest distance?

F(x) = x^2+x-2/x^2-3x-4 what is the domain and range, x-and y-intercepts, horizontal asymptotes, and vertical asymptotes?

Describe a situation where it would be beneficial to round decimals to the nearest dollar. explain why you would use rounding in that situation.